1338796654267 has 2 divisors, whose sum is σ = 1338796654268. Its totient is φ = 1338796654266.

The previous prime is 1338796654231. The next prime is 1338796654331. The reversal of 1338796654267 is 7624566978331.

It is a weak prime.

It is an emirp because it is prime and its reverse (7624566978331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1338796654267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1338796658267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669398327133 + 669398327134.

It is an arithmetic number, because the mean of its divisors is an integer number (669398327134).

Almost surely, 2^{1338796654267} is an apocalyptic number.

1338796654267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338796654267 is an equidigital number, since it uses as much as digits as its factorization.

1338796654267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274337280, while the sum is 67.

The spelling of 1338796654267 in words is "one trillion, three hundred thirty-eight billion, seven hundred ninety-six million, six hundred fifty-four thousand, two hundred sixty-seven".